CN105872419A - Display method, device and liquid crystal television - Google Patents
Display method, device and liquid crystal television Download PDFInfo
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- CN105872419A CN105872419A CN201610206216.2A CN201610206216A CN105872419A CN 105872419 A CN105872419 A CN 105872419A CN 201610206216 A CN201610206216 A CN 201610206216A CN 105872419 A CN105872419 A CN 105872419A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
- H04N5/44504—Circuit details of the additional information generator, e.g. details of the character or graphics signal generator, overlay mixing circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42653—Internal components of the client ; Characteristics thereof for processing graphics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
- H04N21/4856—End-user interface for client configuration for language selection, e.g. for the menu or subtitles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- Human Computer Interaction (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a display method, device and a liquid crystal television. The problem that the video signal and the OSD cannot be integrally displayed in the existing 8K resolution display is solved. The method comprises the following steps: an on-chip system SOC chip acquiring a first video signal and a first screen menu type adjusting type OSD image, wherein the first video signal is composed of sub-video signals obtained after each frame image of a second video signal is divided according to a preset number, transmitting one frame image respectively corresponding to each sub-video signal in one period of a frame initial signal corresponding to the second video signal in serial, wherein the resolution of the first OSD image is less than the resolution of one frame image in the second video signal; the SOC chip outputting to display an image with the set number in the first video signal and outputting to display one of the first OSD image in each transmission period of the frame initial signal of the second video signal.
Description
Technical field
The present invention relates to Display Technique field, particularly relate to a kind of display packing, device and LCD TV.
Background technology
Since self-luminous diode (Light Emitting Diode, LED) LCD TV occurs, screen picture
Element resolution from high definition (High Definition, HD) develop into ultra high-definition (Ultra High Definition,
UHD), 8K resolution will likely be developed into future.Generally physical resolution is reached 720p (2K) with
On form be referred to as HD, the physical resolution of screen is reached by International Telecommunication Union (ITU) suggestion
3840 × 2160 (i.e. 4K × 2K) and above display are referred to as UHD.Typically having a size of of 8K resolution
7680×4320。
Along with the development of liquid crystal panel, the appearance of especially 4K Display Technique, change the visual impression of people
Being subject to, furthered viewing distance, but is as the appearance of the liquid crystal panel of 8K resolution, the process to display
Mechanism is had higher requirement.
In the Display Technique of existing 8K resolution, as it is shown in figure 1, regarding the 8K resolution of front end
Frequently signal inputs to 4 SOC(system on a chip) (System-on-a-Chip, SOC) chips, and each SOC resolves
The video signal that one resolution is 4K × 2K and frequency is 60Hz or 120Hz is sent to display screen, this
In frequency refer to display screen display piece image frequency.Can be understood as tearing the display screen of 8K resolution open
The display screen being divided into 4 resolution to be 4K × 2K shows.Wherein, the corresponding road of each road SOC
V-by-one transmission channel, if need to carry out screen menu type regulative mode (on-screen display,
OSD) display, then 4 road SOC call and transmit identical OSD menu data so that 4 road SOC
There are identical OSD menu data in the video signal of output, there will be 4 width when carrying out OSD display
OSD picture, it is impossible to the integration realizing OSD and video shows.
Summary of the invention
The embodiment of the present invention provides a kind of display packing, device and LCD TV, in order to solve existing 8K
During resolution shows, the problem that video signal and OSD cannot integrate display.
The concrete technical scheme that the embodiment of the present invention provides is as follows:
First aspect, embodiments provides a kind of display packing, including:
SOC(system on a chip) SOC obtains the first video signal and the first screen menu type regulative mode OSD
Image, described first video signal is by after dividing according to predetermined number every two field picture of the second video signal
The sub-video signal composition arrived, went here and there within a cycle of frame start signal corresponding to described second video signal
The row transmission each self-corresponding two field picture of each described sub-video signal, the resolution of a described OSD image
Rate is less than the resolution of a two field picture in described second video signal；
Described SOC is in each transmission cycle of the frame start signal of described second video signal, defeated
Go out described in the image of the described setting number shown in described first video signal and output display one width
One OSD image.
Second aspect, embodiments provides a kind of display device, including:
Acquisition module, for obtaining the first video signal and the first screen menu type regulative mode OSD figure
Picture, described first video signal is obtained by after dividing every two field picture of the second video signal according to predetermined number
Sub-video signal composition, serial within a cycle of frame start signal corresponding to described second video signal
Transmit each self-corresponding two field picture of each described sub-video signal, the resolution of a described OSD image
Less than the resolution of a two field picture in described second video signal；
Output module, in each transmission cycle of the frame start signal of described second video signal, defeated
Go out described in the image of the described setting number shown in described first video signal and output display one width
One OSD image.
Based on technique scheme, in the embodiment of the present invention, the first video signal is every by the second video signal
The sub-video signal composition that two field picture obtains after dividing according to predetermined number, at the frame that the second video signal is corresponding
The each self-corresponding two field picture of each described sub-video signal of serial transmission in one cycle of initial signal,
SOC in each transmission cycle of each frame start signal of the second video signal, output display first
An OSD image described in the image of the described setting number in video signal and output display one width, from
And the problem that can simultaneously show several identical OSD images when avoiding OSD display, it is achieved that video is believed
Number show with the integration of OSD.
Accompanying drawing explanation
Fig. 1 is that existing 8K shows processing procedure schematic diagram；
Fig. 2 is to show process schematic in the embodiment of the present invention；
Fig. 3 is the second video signal and the corresponding relation schematic diagram of viewing area in the embodiment of the present invention；
Fig. 4 is sequential relationship schematic diagram in the embodiment of the present invention；
Fig. 5 is another sequential relationship schematic diagram in the embodiment of the present invention；
Fig. 6 is another sequential relationship schematic diagram in the embodiment of the present invention；
Fig. 7 is display device structure schematic diagram in the embodiment of the present invention.
Detailed description of the invention
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to this
Bright it is described in further detail, it is clear that described embodiment is only a part of embodiment of the present invention,
Rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out all other embodiments obtained under creative work premise, broadly fall into the scope of protection of the invention.
In order to solve during 8K resolution shows, the integration display problem of video signal and OSD, the present invention is real
Execute and example proposes a kind of display packing.It should be noted that the display packing that the embodiment of the present invention is provided
Can apply to any video display apparatus, be particularly suited for the video display apparatus with 8K display floater,
It is not limited in LCD TV, the most only illustrates as a example by LCD TV.
In the embodiment of the present invention, the SOC of LCD TV carry out the detailed process that shows as in figure 2 it is shown,
Specific as follows:
Step 201:SOC chip obtains the first video signal and an OSD image, and described first regards
Frequently signal is by the sub-video signal obtained after dividing every two field picture of the second video signal according to predetermined number
Composition, within a cycle of frame start signal corresponding to described second video signal, serial transmission is each described
The each self-corresponding two field picture of sub-video signal, the resolution of a described OSD image is less than described second
The resolution of a two field picture in video signal.
Specifically, as a example by the resolution of display screen is as 8K, the resolution of an OSD image is less than
8K, in the second video signal, the resolution of every two field picture is 8K.
In enforcement, an OSD image is the instruction acquisition calling OSD menu according to user.
Wherein, a part for the corresponding whole display picture of sub-video signal.
Preferably, predetermined number is 4.
One is preferably carried out in mode, and the second video signal is split as 4 way video signals, every way
Video signal has an identical frame frequency, and the frame frequency that frame frequency is the second video signal of every way video signal
1/4, in the second video signal, the resolution of every two field picture is 4K × 2K.
Specifically, it is assumed that every two field picture of the second video signal is drawn according to upper left, upper right, lower-left, bottom right
Be divided into four parts, obtain four sub-video signals, within a cycle of the second video signal, according to upper left,
Upper right, lower-left, each self-corresponding two field picture of order serial transmission each sub-video signal of bottom right, at this
In cycle, each self-corresponding two field picture of each sub-video signal of transmission forms a frame of the second video signal
Image.The most only with according to upper left, upper right, lower-left, the image of bottom right sub video signal be ranked up into
Example illustrates, in actual application, can be according to the most possible sortord serial transmission, the most not
Limit sortord.
In actual application, as a example by 8K resolution shows, the SOC of LCD TV supports that maximum is differentiated
Rate is 4K × 2K, and maximum field frequency is the video signal of 120Hz, and conventional SOC supports that maximum is differentiated
Rate is 4K × 2K, and maximum field frequency is the video signal of 60Hz.The field frequency of the second video signal is usually 120Hz
Or 60Hz.This second video signal, after receiving the second video signal, is split as 4 ways by LCD TV
Video signal, then be converted to the sub-video signal that 4 road field frequencies are 15Hz or 30Hz by the second video signal.
A transmission cycle of the second video signal will be divided into 4 cycles, split 4 cycles obtained respectively
For 4 sub-video signals of transmission.Wherein, 4 way video signals respectively correspondence display pictures upper left,
Upper right, lower-left and region, four, bottom right, be illustrated in figure 34 way video signals corresponding with viewing area
Relation schematic diagram, in sub-video signal, the resolution of every two field picture is 4K × 2K.
Such as, the field frequency of conventional the first video signal that resolution is 4K × 2K is 60Hz, divides with 8K
As a example by resolution shows, in the sub-video signal having 4 resolution to be 4K × 2K in a width picture of display
Image, therefore, during data transmission, the field frequency of each sub-video signal is 15Hz, and in order to distinguish the
Every two field picture of two video signals, the frame synchronizing signal of the second video signal using frequency to be 15Hz is carried out
The synchronization of 8K video image, sequential relationship is as shown in Figure 4.Frame synchronizing signal at second video signal
In one transmission cycle, transmit each self-corresponding two field picture of each sub-video signal, a week in order
The each self-corresponding two field picture of four sub-video signals transmitted in phase, forms the complete 8K of a width and differentiates
The display picture of rate.
Step 202:SOC chip in each transmission cycle of the frame start signal of described second video signal,
Described in the image of the described setting number in the first video signal described in output display and output display one width
Oneth OSD image.
It is preferred that a described OSD image division is the second of described predetermined number by described SOC
OSD image, described 2nd OSD image and described sub-video signal one_to_one corresponding；SOC is described
In each transmission cycle of the frame first dielectric signal of the first video signal, obtain transmission in described transmission cycle
Described 2nd OSD image corresponding to described sub-video signal, the described 2nd OSD image obtained is pressed
After conversion of resolution according to a two field picture of described sub-video signal, described in transmission in described transmission cycle
The image overlay of sub-video signal；SOC is in each biography of the frame synchronizing signal of described second video signal
In the defeated cycle, the figure of the described setting number in described first video signal obtained after output display superposition
Picture.
Preferably, SOC is according to the image of described 2nd OSD image and described sub-video signal
Line synchronising signal, obtains continuous print from described 2nd OSD image and sets the OSD view data of line number,
The described continuous print obtained is set an OSD view data frame figure according to described sub-video signal of line number
After the conversion of resolution of picture, the son that the OSD view data being converted to and described transmission cycle transmit is regarded
Frequently the corresponding line of the image of signal is overlapped.Which can avoid entire image conversion needs to take bigger
The problem of memory space.
As a example by 8K resolution shows, the OSD view data that continuous print once sets line number is converted to
The OSD view data of 8K resolution, it is only necessary to after the OSD view data conversion of this setting line number reserved
Shared memory space, it is to avoid entire image is converted to 8K resolution to be needed to take bigger memory space
Problem.In actual application, can be in the view data of the 8K resolution remained in advance after preserving conversion
Certain surplus is increased during memory space.
Preferably, the described line number that sets is as two row.Once continuous print two row OSD view data is converted to
The resolution of one two field picture of sub-video signal, can reduce reserved memory space further, and enter one
Step improves the efficiency that data process.
In actual application, the resolution of a conventional OSD image is 2K or 4K.
In being embodied as, by every two field picture and the 2nd OSD image line synchronizing signal of the first video signal,
Control the OSD view data after reading the conversion stored in storage matrix, and the OSD image that will obtain
Data are overlapped, by the data in storage matrix with the corresponding line of image in the first corresponding video signal
After reading, storage matrix can continue on for the follow-up OSD view data setting line number continuously and turn
Change.
In the embodiment of the present invention, the OSD view data of the continuous print setting line number of acquisition is converted to son and regards
Frequently the resolution of a two field picture of signal, can use single backoff algorithm or Interpolation compensation algorithm etc. to realize.
During one is embodied as, the continuous print obtained from the 2nd OSD image is set the OSD figure of line number
As each pixel in data is referred to as base pixel, then according to obtaining pixel as shown in table 1 after base pixel-expansion
Distribution, wherein, GT1, GT2, GT3 and GT4 are base pixel, and the principle of extension is: at adjacent base
Inserting the pixel specifying number between pixel, this appointment number determines according to the extension multiple of OSD image,
The pixel inserted between two adjacent base pixels and this two adjacent base pixels meets condition: adjacent
The difference of two pixels is identical.Remaining pixel inserted determines according to the meansigma methods of adjacent known pixels.
Table 1
| GT1(RGB) | T11 | T12 | T13 | GT4(RGB) |
| T14 | T15 | T16 | T17 | GT41 |
| T18 | T19 | T20 | T21 | GT42 |
| T22 | T23 | T24 | T25 | GT43 |
| GT2(RGB) | GT21 | GT22 | GT23 | GT3(RGB) |
Transferring to as a example by 8K resolution by 2K resolution, T14, T18 and T22 are according to GT1 and GT2
Extension obtains, and is specifically as follows between GT1 and GT2 three pixels of insertion, it is ensured that the most adjacent two pictures
The difference of element is identical.Use same method, obtain T11, T12 and T13 according to GT1 and GT4 extension,
Obtain GT41, GT42 and GT43 according to GT3 and GT4 extension, obtain according to GT2 and GT3 extension
GT21, GT22 and GT23.T15 is the meansigma methods of T11 and T14, and T14 is T13's and GT41
Meansigma methods, T23 is the meansigma methods of T22 and GT21, and T25 is the meansigma methods of GT23 and GT43.T16、
T19, T21 and T24 are adjacent it has been determined that the meansigma methods of pixel of pixel value, i.e. T12, T15 and
The meansigma methods of T17 is T16, and the meansigma methods of T15, T18 and T23 is T19, T23, T25 and GT22
The meansigma methods that meansigma methods is T24, T14, GT42 and T25 be T21.T20 is adjacent T16, T19,
The meansigma methods of T24 and T21.
Such as, for the situation that resolution is 2K of an OSD image, by an OSD image division
It is 4 the 2nd OSD images, the adjacent rows data of the 2nd OSD image is put in default matrix,
The size of adjacent rows data is 2 × 1920/2, and the size of the matrix preset is not less than these adjacent rows data
Being converted to the size after 8K resolution, such as, the size of the matrix preset is 5 × 7680/2.By default
OSD view data in the size of matrix carries out the view data being processed as having 8K resolution, after conversion
Size of data in this matrix preset is 4 × 7680/2.
Such as, for the situation that resolution is 4K of an OSD image, by an OSD image division
It is 4 the 2nd OSD images, the adjacent rows data of the 2nd OSD image is put in default matrix,
The size of adjacent rows data is 2 × 3840/2, and the size of the matrix preset is not less than these adjacent rows data
Being converted to the size after 8K resolution, such as, the size of the matrix preset is 3 × 7680/2.By default
OSD view data in the size of matrix carries out the view data being processed as having 8K resolution, after conversion
Size of data in this matrix preset is 2 × 7680/2.
Implement sequential relationship schematic diagram shown in Figure 5, an OSD image and the second video letter
Number each image synchronize according to the frame synchronizing signal of the second video signal, an OSD image division
Being that 4 piece of the 2nd OSD image is transmitted, the unprocessed portion of this 4 piece of the 2nd OSD image is called
OSD block 1, OSD block 2, OSD block 3 and OSD block 4.Frame synchronizing signal at the second video signal
A cycle in, successively transmission OSD block 1, OSD block 2, OSD block 3 and OSD block 4.According to
The frame synchronizing signal of the 2nd OSD image and the frame synchronizing signal of the first video signal, determine untreated
The image of the first video signal corresponding to OSD block, and obtain each untreated OSD block.According to
The image of the first video signal and the line synchronising signal of the 2nd OSD image, determine untreated OSD image
The row data of image of the first video signal corresponding to row data, and read untreated OSD
The data of the adjacent rows of image, and be converted to after 8K resolution the image with corresponding first video signal
Corresponding line data be overlapped.
In enforcement, the first video signal input after superposition OSD image is carried out by SOC to display screen
Drive display.Specifically, display screen is if it is determined that the field of the first video signal after superposition OSD view data
The field frequency of the first video signal, less than preset value, is carried out process of frequency multiplication, the first video after process of frequency multiplication by frequency
The field frequency of signal is not less than described preset value, thereby may be ensured that display screen display picture is undistorted.
Specifically, during display screen display, human eye feels that the minimum field frequency not flashed is 24Hz, if display
Screen determines that this, less than 24Hz, will first be regarded by the field frequency of the first video signal after superposition OSD view data
Frequently the field frequency of signal carries out process of frequency multiplication, such as, be field frequency by the video signal process of frequency multiplication that field frequency is 15Hz
For showing after 30Hz, then can ensure display effect.
Such as, display screen can directly drive display for the first video signal that field frequency is 30Hz, for
Field frequency is that first video signal of 15Hz needs to carry out process of frequency multiplication rear drive and shows.
In this embodiment, by the first video signal of the correspondence that is added to after the conversion of resolution of OSD image
On image, it is achieved that video signal shows with the integration of OSD, improve display effect, and without changing
Hardware configuration, it is not necessary to increase extra hardware cost.
Believed by existing host-host protocol transmission video between SOC and the display screen of LCD TV front end
Number, such as, V-by-one agreement.
Such as, display screen receives the first video signal and that the SOC of LCD TV front end sends
After the frame synchronizing signal of two video signals, can be according to the field frequency of the first video signal and the second video signal
Frame synchronizing signal parse the sub-video signal that 4 road field frequencies are 15Hz, i.e. in the biography of the second video signal
In the case of defeated frequency is 60Hz, it is 1,2,3,4 pieces of viewing areas by the image division of the second video signal
Territory, field frequency corresponding to every piece of viewing area is 15Hz, and sequential relationship is as shown in Figure 6.Field frequency is that 15Hz is
15 frame display images, a frame display image are had to include that 4 pieces of viewing areas are each self-corresponding in referring to the time of 1s
Piece image in sub-video signal.
In enforcement, after display screen receives the superposition OSD image of SOC transmission of LCD TV front end
After first video signal, it is saved in storage matrix, adjusts from storage matrix after determining needs display
Show with the first video signal after superposition OSD image.
Based on same inventive concept, embodiments provide a kind of display device, the concrete reality of this device
Execute the description that can be found in said method embodiment part, repeat no more in place of repetition, as it is shown in fig. 7, this dress
Put and specifically include that
Acquisition module 701, for obtaining the first video signal and the first screen menu type regulative mode OSD
Image, described first video signal is by after dividing according to predetermined number every two field picture of the second video signal
The sub-video signal composition arrived, went here and there within a cycle of frame start signal corresponding to described second video signal
The row transmission each self-corresponding two field picture of each described sub-video signal, the resolution of a described OSD image
Rate is less than the resolution of a two field picture in described second video signal；
Output module 702, is used in each transmission cycle of the frame start signal of described second video signal,
Described in the image of the described setting number in the first video signal described in output display and output display one width
Oneth OSD image.
Alternatively, described output module specifically for:
By the 2nd OSD image that a described OSD image division is described predetermined number, described second
OSD image and described sub-video signal one_to_one corresponding；
In each transmission cycle of the frame first dielectric signal of described first video signal, obtain described transmission
The described 2nd OSD image that in cycle, the described sub-video signal of transmission is corresponding, described second will obtained
After the OSD image conversion of resolution according to a two field picture of described sub-video signal, and in described transmission cycle
The image overlay of the described sub-video signal of transmission；
In each transmission cycle of the frame synchronizing signal of described second video signal, after output display superposition
To described first video signal in the image of described setting number.
Alternatively, described output module specifically for:
According to described 2nd OSD image and the line synchronising signal of the image of described sub-video signal, from institute
State in the 2nd OSD image obtain continuous print set line number OSD view data, by obtain described continuously
Conversion of resolution according to a two field picture of described sub-video signal of the OSD view data of setting line number after,
By corresponding to the image of the sub-video signal that described transmission cycle transmits for the OSD view data that is converted to
Row is overlapped.
Alternatively, the described line number that sets is as two row.
Alternatively, described predetermined number is 4.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of LCD TV, this LCD TV
Including said apparatus, also include display screen.Wherein, before the display screen of LCD TV synchronizes to drive display,
If it is determined that the frame frequency of video signal is less than preset value, the frame frequency of video signal is carried out process of frequency multiplication, at frequency multiplication
The frame frequency of the video signal after reason is not less than described preset value.
Specifically, during said apparatus is deployed in the SOC of LCD TV front end.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or meter
Calculation machine program product.Therefore, the present invention can use complete hardware embodiment, complete software implementation or knot
The form of the embodiment in terms of conjunction software and hardware.And, the present invention can use and wherein wrap one or more
Computer-usable storage medium containing computer usable program code (include but not limited to disk memory and
Optical memory etc.) form of the upper computer program implemented.
The present invention is with reference to method, equipment (system) and computer program product according to embodiments of the present invention
The flow chart of product and/or block diagram describe.It should be understood that can by computer program instructions flowchart and
/ or block diagram in each flow process and/or flow process in square frame and flow chart and/or block diagram and/
Or the combination of square frame.These computer program instructions can be provided to general purpose computer, special-purpose computer, embedding
The processor of formula datatron or other programmable data processing device is to produce a machine so that by calculating
The instruction that the processor of machine or other programmable data processing device performs produces for realizing at flow chart one
The device of the function specified in individual flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions may be alternatively stored in and computer or the process of other programmable datas can be guided to set
In the standby computer-readable memory worked in a specific way so that be stored in this computer-readable memory
Instruction produce and include the manufacture of command device, this command device realizes in one flow process or multiple of flow chart
The function specified in flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, makes
Sequence of operations step must be performed to produce computer implemented place on computer or other programmable devices
Reason, thus the instruction performed on computer or other programmable devices provides for realizing flow chart one
The step of the function specified in flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a display packing, it is characterised in that including:
SOC(system on a chip) SOC obtains the first video signal and the first screen menu type regulative mode OSD
Image, described first video signal is by after dividing according to predetermined number every two field picture of the second video signal
The sub-video signal composition arrived, went here and there within a cycle of frame start signal corresponding to described second video signal
The row transmission each self-corresponding two field picture of each described sub-video signal, the resolution of a described OSD image
Rate is less than the resolution of a two field picture in described second video signal；
Described SOC is in each transmission cycle of the frame start signal of described second video signal, defeated
Go out described in the image of the described setting number shown in described first video signal and output display one width
One OSD image.
2. the method for claim 1, it is characterised in that described SOC regards described second
Frequently in each transmission cycle of the frame start signal of signal, described in the first video signal described in output display
An OSD image described in the image of setting number and output display one width, including:
The 2nd OSD that a described OSD image division is described predetermined number is schemed by described SOC
Picture, described 2nd OSD image and described sub-video signal one_to_one corresponding；
Described SOC in each transmission cycle of the frame first dielectric signal of described first video signal,
Obtain the described 2nd OSD image that the described sub-video signal of the interior transmission of described transmission cycle is corresponding, will obtain
After the described 2nd OSD image the taken conversion of resolution according to a two field picture of described sub-video signal, with
The image overlay of the described sub-video signal of transmission in described transmission cycle；
Described SOC is in each transmission cycle of the frame synchronizing signal of described second video signal, defeated
The image of the described setting number in described first video signal obtained after going out to show superposition.
3. method as claimed in claim 2, it is characterised in that described in described SOC will obtain
After the 2nd OSD image conversion of resolution according to a two field picture of described sub-video signal, with described transmission
The image overlay of the described sub-video signal of transmission in cycle, including:
Described SOC is same according to the row of described 2nd OSD image and the image of described sub-video signal
Step signal, obtains continuous print from described 2nd OSD image and sets the OSD view data of line number, will obtain
The described continuous print that takes sets the OSD view data of the line number two field picture according to described sub-video signal
After conversion of resolution, the sub-video of the OSD view data being converted to the transmission of described transmission cycle is believed
Number the corresponding line of image be overlapped.
4. method as claimed in claim 3, it is characterised in that the described line number that sets is as two row.
5. the method as described in any one of claim 1-4, it is characterised in that described predetermined number is 4.
6. a display device, it is characterised in that including:
Acquisition module, for obtaining the first video signal and the first screen menu type regulative mode OSD figure
Picture, described first video signal is obtained by after dividing every two field picture of the second video signal according to predetermined number
Sub-video signal composition, serial within a cycle of frame start signal corresponding to described second video signal
Transmit each self-corresponding two field picture of each described sub-video signal, the resolution of a described OSD image
Less than the resolution of a two field picture in described second video signal；
Output module, in each transmission cycle of the frame start signal of described second video signal, defeated
Go out described in the image of the described setting number shown in described first video signal and output display one width
One OSD image.
7. device as claimed in claim 6, it is characterised in that described output module specifically for:
By the 2nd OSD image that a described OSD image division is described predetermined number, described second
OSD image and described sub-video signal one_to_one corresponding；
In each transmission cycle of the frame first dielectric signal of described first video signal, obtain described transmission
The described 2nd OSD image that in cycle, the described sub-video signal of transmission is corresponding, described second will obtained
After the OSD image conversion of resolution according to a two field picture of described sub-video signal, and in described transmission cycle
The image overlay of the described sub-video signal of transmission；
In each transmission cycle of the frame synchronizing signal of described second video signal, after output display superposition
To described first video signal in the image of described setting number.
8. device as claimed in claim 7, it is characterised in that described output module specifically for:
According to described 2nd OSD image and the line synchronising signal of the image of described sub-video signal, from institute
State in the 2nd OSD image obtain continuous print set line number OSD view data, by obtain described continuously
Conversion of resolution according to a two field picture of described sub-video signal of the OSD view data of setting line number after,
By corresponding to the image of the sub-video signal that described transmission cycle transmits for the OSD view data that is converted to
Row is overlapped.
9. device as claimed in claim 8, it is characterised in that the described line number that sets is as two row.
10. the device as described in any one of claim 6-9, it is characterised in that described predetermined number is 4.
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